SMD Crystal Oscillators
For Automotive
〉
〈
DSO221SR/DSO321SR
（kHz）
■Features
●
●
●
●
●
●
Actual size DSO221SR
［Type½
DSO221SR
DSO321SR
DSO321SR
2520 size
3225 size
Supply Voltage: 1.8V/2.5V/2.8V/3.3V/5.0V
3-state function
Low current consumption
CMOS Level Output
High speed start-up: 2ms max. until frequency output after power on
Stable frequency variation realized by adopting an At cut resonator
【Standard】
Frequency tolerance: ±35×10
−6
and below
（-40½+85℃ , includes frequency tolerance at room
temperature)
※Frequency tolerance at room temperature:
［Function Code½
±11×10
−6
and below
（Accuracy ± 30 sec/month）
DSO321SR A Y
●
For automotive(−40＋125℃ ), AEC-Q 100 compliant
●
Automotive multimedia device
Pb-Free
RoHS/ELV Compliant
■Applications
■ Standard Specification
Function Code
Item
Supply
Voltage
Frequency
tolerance
A：
3.3V
M：
3.0V
B：
2.8V
C：
2.5V
D：
1.8V
Y：
5.0V
Y ±100×10
−6
：
Z ±80×10
−6
：
B,W ±50×10
−6
：
When requesting the product, please select the model and function code of your request.
Output Frequency Range
Legend
（KHz）
Spec.
min.
Typ.
max.
Unit
Condition
A
M
Supply Voltage
+3.0
+2.7
＊
32.768≦fo≦50
Vcc
+2.6
+2.25
+1.6
+4.5
Y
Z
W
B
fo=32.768
＊
32.768＜fo≦50
fo=32.768
32.768＜fo≦50
＊
＊
＊
＊
＊
＊
＊
＊
＊
＊
＊
＊
32.768≦fo≦50
32.768≦fo≦50
32.768≦fo≦50
＊
32.768≦fo≦50
＊
＊
＊
＊
＊
＊
＊
I_std
L_
CMOS
SYM
V
OL
V
OH
tr, tf
V
IL
V
IH
tPLZ
tPZL
tRMS
tp-p
tTL
Icc
32.768≦fo≦50
f_tol
−100
−80
−50
−50
−
−
−
−
−
−
45
−
Vccx0.9
−
−
Vccx0.8
−
−
−
−
−
+3.3
+3.0
+2.8
+2.5
+1.8
+5.0
−
−
−
−
−
−
−
−
−
−
50
−
−
−
−
−
−
−
15
150
220
+3.6
+3.3
+3.0
+2.75
+2.0
+5.5
+100
+80
+50
+50
50
82
60
100
1.5
15
55
Vccx0.1
−
20
Vccx0.2
−
150
2
−
−
−
μA
pF
%
V
ns
V
ns
ms
ps
ps
σ
Peak to peak
tDJ+n*tRJ n=14.1
（BER=1＊10
−12
）(2)
10½90% Vcc Level
at 50% Vcc
−40½＋85℃
μA
No Load
×10
−6
−40½＋125℃
−40½＋100℃
−40½＋105℃
−40½＋85℃
V
B
C
D
Y
＊
＊
＊
＊
A,M,B,
C,D
Y
Frequency Tolerance
(includes frequency tolerance at room
temperature)
Current Consumption
Stand-by Current ＃1 pin "L" Level）
（
Load Condition
Symmetry
0 Level Input Voltage
1 Level Input Voltage
Rise and Fall Time
OE Pin 0 Level Input Voltage
OE Pin 1 Level Input Voltage
Output Disable Time
Output Enable Time
Period Jitter (1)
Total Jitter (1)
Reliability
Packing Unit
＊
＊
＊
＊
A,M,B,
C,D,Y
＊
＊
＊
＊
＊
＊
＊
AEC-Q100
2000pcs./reel
（φ180）
（1）Measured WAVECREST DTS-2075
（２）tDJ Deterministic jitter tRJ Random jitter
：
：
Consult our sales representative for other specifications.
■ DSO221SR 32.768kHz
Model Code
2.5±0.15
#4
#3
Frequency
Pin Connections
Pin No. Connection
#1
OE(Output Enable)
GND
#2
Output
#3
V
CC
#4
Function
#1input
H
Open
L
#3 output condition
Oscillation out
Oscillation out
High Z
[mm] ■ DSO321SR 32.768kHz
Model Code
3.2±0.15
#4
#3
Frequency
Pin Connections
Pin No. Connection
#1
OE(Output Enable)
GND
#2
Output
#3
V
CC
#4
Function
#1input
H
Open
L
#3 output condition
Oscillation out
Oscillation out
High Z
[mm]
0.032
7G
#1
Logo
#2
Lot No.
0.032
7G
#1
Logo
#2
2.0±0.15
2.5±0.15
Lot No.
#1 index
0.815±0.08
#1 index
1.1
＋0.1
−0.2
■ Recommended Land Pattern
〈Top View〉
#1
1.58
#2
1.7
■ Recommended Land Pattern
〈Top View〉
2.1
#1
#2
2.2
1.23
1.35
0.85
1.65
1.75
0.53
1.0
0.9
0.65
0.68
#4
#3
#4
#3
1.2
0.95
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